This patch helps to simplify xfs_attr_node_removename by modularizing
the code around the transactions into helper functions. This will make
the function easier to follow when we introduce delayed attributes.
Signed-off-by: Allison Collins <allison.henderson@xxxxxxxxxx>
Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx>
Reviewed-by: Chandan Rajendra <chandanrlinux@xxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libxfs/xfs_attr.c | 41 +++++++++++++++++++++++++++--------------
1 file changed, 27 insertions(+), 14 deletions(-)
diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c
index 07c0614..11fc469 100644
--- a/libxfs/xfs_attr.c
+++ b/libxfs/xfs_attr.c
@@ -1138,6 +1138,32 @@ xfs_attr_node_shrink(
}
/*
+ * Mark an attribute entry INCOMPLETE and save pointers to the relevant buffers
+ * for later deletion of the entry.
+ */
+STATIC int
+xfs_attr_leaf_mark_incomplete(
+ struct xfs_da_args *args,
+ struct xfs_da_state *state)
+{
+ int error;
+
+ /*
+ * Fill in disk block numbers in the state structure
+ * so that we can get the buffers back after we commit
+ * several transactions in the following calls.
+ */
+ error = xfs_attr_fillstate(state);
+ if (error)
+ return error;
+
+ /*
+ * Mark the attribute as INCOMPLETE
+ */
+ return xfs_attr3_leaf_setflag(args);
+}
+
+/*
* Remove a name from a B-tree attribute list.
*
* This will involve walking down the Btree, and may involve joining
@@ -1168,20 +1194,7 @@ xfs_attr_node_removename(
ASSERT(blk->bp != NULL);
ASSERT(blk->magic == XFS_ATTR_LEAF_MAGIC);
if (args->rmtblkno > 0) {
- /*
- * Fill in disk block numbers in the state structure
- * so that we can get the buffers back after we commit
- * several transactions in the following calls.
- */
- error = xfs_attr_fillstate(state);
- if (error)
- goto out;
-
- /*
- * Mark the attribute as INCOMPLETE, then bunmapi() the
- * remote value.
- */
- error = xfs_attr3_leaf_setflag(args);
+ error = xfs_attr_leaf_mark_incomplete(args, state);
if (error)
goto out;
--
2.7.4
